Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs
87,579
69.5% of all ASNs
Routed ASNs
53,935
61.6% of this type
IPv4 addresses
916.1M
26.7% of global
IPv6 /48s
3.58B
30.2% of global

Routing data · Oct 22, 2026, 14:18 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
19901AS52615WEBCIA INTERNET LTDABrazil1,02401
19902AS52675Pronet Provedor Network Ltda -MeBrazil1,02406
19903AS52782HYUNDAI AUTOEVER BRASIL TECNOLOGIA DA INFORMACAOBrazil1,02405
19904AS52808PROVARP INFORMATICABrazil1,02403
19905AS52845——1,02404
19906AS52894Klisa Net Telecomunicacoes e Multimidia LTDA MEBrazil1,02402
19907AS52897Sulminasnet Provedor de Internet LtdaBrazil1,02403
19908AS52966Raufer InformáticaBrazil1,02401
19909AS53010MINUTES4ALL TELECOMUNICACOES LTDABrazil1,02404
19910AS53011KARCHER IND E COM LTDABrazil1,02403
19911AS53039ABRIL COMUNICACOES S.A.Brazil1,02404
19912AS53108UFINET BRASIL S.A.Brazil1,02405
19913AS53188CONS NAC DE DESENVOLVIMENTO CIENTIFICO E TECNOLOGIBrazil1,02401
19914AS53229Industrias Arteb S.ABrazil1,02403
19915AS53244Locaweb Servicos de Internet S/ABrazil1,02401
19916AS53251Liberty Communications of Puerto Rico LLCUnited States1,02401
19917AS53276Tudor Investment CorporationUnited States1,02404
19918AS53293Samsung Austin Semiconductor LLCUnited States1,02404
19919AS53315Nexus ISUnited States1,02401
19920AS53332C2Hosting, LLCUnited States1,02403
19921AS53383Hutchinson Regional Medical CenterUnited States1,02401
19922AS53425North Carolina Electric Membership CorpUnited States1,02404
19923AS53426Delaware North CompaniesUnited States1,02401
19924AS53464Cladded GlassUnited States1,02401
19925AS53484Williams Lea LLCUnited States1,02404
19926AS53498Ford FoundationUnited States1,02403
19927AS53501WebMD Health Services Group, Inc.United States1,02406
19928AS53504PulseNETUnited States1,02404
19929AS53506tastyworks, Inc.United States1,02401
19930AS53519Central Maine Medical FamilyUnited States1,02404
19931AS53548Orcas Online, IncUnited States1,02404
19932AS53598National Jewish Medical and Research Center CorporationUnited States1,02404
19933AS53617ECS Financial Services, Inc.United States1,02402
19934AS53633A&A Communications LLCUnited States1,02406
19935AS53647Carpenter Technology CorporationUnited States1,02404
19936AS53658SocketLabsUnited States1,02401
19937AS53670Prescient WorldwideUnited States1,02402
19938AS53675Hancock Whitney BankUnited States1,02404
19939AS53676Emerald PublicationsUnited States1,02402
19940AS53687DataComm Networks Inc.United States1,02404
19941AS53699Panamax IncUnited States1,02404
19942AS53706Arise Virtual Solutions Inc.United States1,02402
19943AS53760Xenir, LLCUnited States1,02402
19944AS53798ECOTEL inc.Canada1,02404
19945AS53911NET TALK.COM INC.United States1,02404
19946AS53941Accertify, Inc.United States1,02404
19947AS53944J & J TelecommunicationsUnited States1,02401
19948AS54021FIX FLYER, LLCUnited States1,02404
19949AS54035Davey HoldingsUnited States1,02404
19950AS54069NetGain Information systemsUnited States1,02401